Hollis M4 Mask meta-size-chart-fourth-element-dive-boots-size-chart Titanium alloy

Titanium alloy

it’s the ideal all-in-one solution for quick gear adjustments and basic maintenance — whether you’re on the boat

This results in superior performance at depth

which makes this mouthpiece incredibly durable

helping to reduce abrasion and friction that cause your feet to become sore

Hollis M4 Mask meta-size-chart-fourth-element-dive-boots-size-chart Titanium alloyThe Hollis M4 Mask is a perfect choice for a diver who value fit and field of vision above all else when choosing a mask. The M4 fits an amazingly wide variety of different face shapes and it offers a superior peripheral and vertical vision. The single lens is moulded directly into the silicone skirt for a lightweight frameless design that allows the mask to be folded virtually flat for stowing in a mask pouch or BCD pocket. The strap buckles are